For centuries, explorers set sail toward lands that never existed, climbed mountains that were never there, and searched for islands that turned out to be nothing but open ocean. Maps were supposed to ...

From left, Matthew Wilen, Mary Erkstan, Brent Wilen, Marsha Moore and Ken Steinken pause inside a large cavern toward the end of the Jewel Cave tour. After the Michaud brothers failed to monetize ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!303701~!0#focus ...